foreign study on urban psychological security space

constructing safe and sound environment of psychology is the security.

营造宽松的心理安全环境是保障。

互联网摘选

the mental safety equilibrium is described by bp neural network.

利用BP神经网络表述心理安全均衡；

互联网摘选

meanwhile, the absorption spectrum of the sodium borosilicate glasses appeared and shifted toward red light because of these quantum dots, indicated that the significant quantum confinement effect might have occured in the glasses.

钠硼硅玻璃的吸收光谱也随着这些量子点的引入产生了明显的红移，说明存在着较强的量子限域效应。

互联网摘选

semiconductor quantum dots with unique quantum size effect, surface effect quantum confinement effect and macro quantum tunnel effect, show physical and chemical properties different from the macroscopic bulk materials.

半导体量子点以其独特的量子尺寸效应、表面效应、量子限域效应和宏观量子隧道效应，展现出不同于宏观体相材料的物理和化学性质。

互联网摘选

photoluminescence can be obtained from silicon based on the compound films with silicon quantum dots embedded due to quantum confinement effect.

在硅基半导体中埋置的硅量子点因量子限域效应而具有光致发光的性能，是一种实现硅基光电集成很有前途的材料。

互联网摘选

due to the microstructure and quantum confinement, silicon nanowire arrays have received intensive interests in recent years for their unique electrical and optical properties and potential for device application as solar cell, biosensors, field emission device and lithium-ion battery.

硅纳米线阵列具有独特的微结构及量子限域效应，因而呈现出优异的光学及电学性能，近来被广泛应用于太阳能电池、生物传感器、场发射器件及锂离子电池中。

互联网摘选

colloidal monodisperse semiconductor sulfides often exhibit some novel optical, electronic, magnetic, mechanical, and piezoelectricity properties which cannot be obtained in their bulk counterparts due to the obvious quantum confinement effect and size-and/ or shape-dependent properties.

胶状单分散硫化物半导体经常表现出明显的量子限域效应和尺寸形貌依赖特性，从而体现出不同于其体相材料的光学、电学、磁学、力学和压电性质。

互联网摘选

when the size of the nanocrystals decreases to the exciton bohr radius, the energy level becomes discrete from the continuum, and the energy gap increases as the crystal boundary significantly modifies electron distribution, showing a quantum confinement effect.

当微粒尺寸减小至激子的玻尔半径时，由于晶界改变了电子分布状态，相应的电子能态从连续的能带变为分立的能级结构，使带隙变宽，表现出量子限域效应。

互联网摘选

the aim of this research is to make use of novel materials as protective layer and quantum confinement effect to slow down the passivation of silicon materials effectively, by which can make silicon materials display high photoconversion efficiency.

本文借助新型保护层材料和量子限域效应，有效地减缓了硅材料的钝化，使得硅材料在水溶液中也能发挥高效的光电转换作用。

互联网摘选

moreover, because of the quantum confinement effect, the nanostructure-filled cnts composites not only optimize the properties of cnts, but also modulate the properties of the filling materials ( nanostructures).

同时，由于碳纳米管在一维纳米空间的量子限域效应，具有纳米结构填充的碳纳米管复合材料，不仅能优化碳纳米管本身的一些性能，而且能对填充的纳米结构的性能进行调变。

互联网摘选

the important factors affecting for the third-order nonlinear optical properties of the glasses are mainly quantum confinement effects, thermal effects, the third-order nonlinear optical absorption effect, and so on.

影响该系统玻璃三阶非线性光学性能的几个主要因素为热效应、量子限域效应和三阶非线性光吸收效应。

互联网摘选

due to their quantum confinement effect and high surface area, metal nanoparticles have been attracting increasing interests in terms of potential applications in optical and catalysis.

由于其量子限域效应、高比表面积及其在光学和催化等领域的应用前景，金属纳米粒子引起了研究人员的广泛兴趣。

互联网摘选

the theoretical calculations have been carried out with the quantum confinement model, and the calculated values were in good agreement with the experimental values.

采用量子限域模型对薄膜的光学带隙作了相应的理论计算，计算结果与实验值符合得较好。

互联网摘选

this kind of materials has obvious quantum confinement properties and large third-order nonlinear optical effects by studying their linear spectra and saturated absorption.

对线性吸收光谱和饱和吸收的研究表明该材料具有明显的量子限域特性和大的三阶非线性光学效应。

互联网摘选

by introducing the quantum confinement effect into the hardness calculation of superlattice, we derive an empirical model describing the superlattice hardness.

将影响超晶格中带隙宽度的量子限域效应引入到超晶格的硬度计算当中，导出了描述超晶格硬度的半经验模型。

互联网摘选

quantum confinement and surface chemistry significantly affects the electronic structures and optical properties of si ncs.

硅纳米晶体的电子光学性质受到量子限域效应和表面化学的影响。

互联网摘选

the blue-shift of the absorption edge indicates a significant quantum confinement effect in the glass.

吸收光谱吸收边明显的蓝移现象证明了较强的量子限域效应。

互联网摘选

the shift of the absorption edge is attributed to the quantum size effect.

经计算颗粒的理论值与其自由激子半径相当，说明吸收边的移动起因于量子限域效应。

互联网摘选

effects of quantum confinement effect on the properties of exciton in sno_2 nanometer particles

量子限域效应对二氧化锡纳米微粒激子特性的影响

互联网摘选

quantum confinement is responsible for this result.

量子限域效应是导致这种结果的主要原因。

互联网摘选